[INFO] fetching crate sitch 0.1.0...
[INFO] documenting sitch-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate sitch 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sitch 0.1.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sitch 0.1.0
[INFO] finished tweaking crates.io crate sitch 0.1.0
[INFO] tweaked toml for crates.io crate sitch 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5b46d3917e24dc8a21fcc3ca6a094ce52ec95a16c0c9f5d34decfbf5fbd0971
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b5b46d3917e24dc8a21fcc3ca6a094ce52ec95a16c0c9f5d34decfbf5fbd0971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5b46d3917e24dc8a21fcc3ca6a094ce52ec95a16c0c9f5d34decfbf5fbd0971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5b46d3917e24dc8a21fcc3ca6a094ce52ec95a16c0c9f5d34decfbf5fbd0971", kill_on_drop: false }`
[INFO] [stdout] b5b46d3917e24dc8a21fcc3ca6a094ce52ec95a16c0c9f5d34decfbf5fbd0971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a24d3cd9c6bfb2d4809e57c19351e3c14e88931084a275e665c76dadd01ca3e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5a24d3cd9c6bfb2d4809e57c19351e3c14e88931084a275e665c76dadd01ca3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]     Checking quick-xml v0.17.2
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking rayon v1.4.0
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]    Compiling markup5ever v0.8.1
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]     Checking html5ever v0.23.0
[INFO] [stderr]     Checking rss v1.9.0
[INFO] [stderr]     Checking select v0.4.3
[INFO] [stderr]  Documenting sitch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.27s
[INFO] running `Command { std: "docker" "inspect" "5a24d3cd9c6bfb2d4809e57c19351e3c14e88931084a275e665c76dadd01ca3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a24d3cd9c6bfb2d4809e57c19351e3c14e88931084a275e665c76dadd01ca3e", kill_on_drop: false }`
[INFO] [stdout] 5a24d3cd9c6bfb2d4809e57c19351e3c14e88931084a275e665c76dadd01ca3e